Civan advanced technologies

CIVAN Advanced Technologies Ltd.CIVAN Advanced Technologies Ltd.

Civan Advanced Technologies Ltd.

64 Kanfei Nesharim , Jerusalem, 95464 Israel

Tel +972 2 651 3339

Fax +972 2 652 1896

Email [email protected]

Website www.civan.co.il

mailto:[email protected]

http://www.civan.co.il/

CIVAN Advanced Technologies Ltd.

Contents• About Civan

• Tapered Lasers and Amplifiers

• Multi Emitter Packages

• Systems for automated packaging

[email protected] 2Civan proprietary


3

About CIVAN

•30 workers

•Clean rooms facilities and optical labs (600 square meter)

•Over 40 patents

•Privately owned company established in 2008

•Financially balanced

•Based in Jerusalem Israel

•Research collaboration with: Hebrew University in Jerusalem Bar Ilan University

Tel Aviv University Weizmann Institute



Core areas of activity

• High power diode lasers

• Pigtailing & packaging

• High precision automation

• RF photonics



Vertical integration• Chip design & Assembly

– Wafer design simulation– Beam propagation simulation– Die attach – Wire binding

• Fiber handling– PM fibers– Splicing– Polishing– Tapering– End Cup

• Automatic Optical Assembly – Nanometer stages– Smart controllers– Automated pattern recognition– Automated active alignment

• Optics– Optical design– Optical assembly

• System design and integration



Clean rooms



Optical assembly machines by Civan



Tapered Lasers and Amplifiers


Tapered DiodesRidge• SM• M2 ~ 1• 5-9 um • 150 mWatt

Broad Area• MM• M2 > 20• 90-150 um• 15 Watt

Tapered• ~SM• M2 < 2• 150-250 um• 2 – 10 Watt



Tapered lasers and amplifiers

• 980 nm & 1550nm – off the shelf

• Other wavelength possible

• Lasers or amplifiers



AM-2Laser or amplifier

SM PM input and output

20-50 m Watt input

0 2 4 6 8 10 12 14 16 18 200

0.5

1

1.5

2

2.5

3

AM2 SM PM – 980 nm

Time [hours]

Pow

er [W

att]



AM 2 C 980

• Collimated to free space

• Seed 30-50 mWatt

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.00.0

1.0

2.0

3.0

4.0

5.0

6.0

AM-2-C 980

Current (A)

Pow

er (W

)



AM 2 P 980

• Pigtailed SM PM fiber


3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.00.0

0.5

1.0

1.5

2.0

2.5

3.0

AM-2-HP 980

Current (A)

Pow

er (W

)



AM 2 C 1550

• Collimated to free space


0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.00.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

AM-2-C 1550

Current (A)

Pow

er (W

)



AM 2 P 1550

• Pigtailed SM PM fiber


3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.00.0

200.0

400.0

600.0

800.0

1,000.0

1,200.0

AM-2-P 1550

Current (A)

Pow

er (m

W)



AM3

• For multi emitter configurations

• Small foot print

• Water flowing inside insert– Good cooling– No dependency on thermal gel,

pad or surface quality

Aluminum

Copper

0.4l/sec 2l/sec

10W heat TPA

Cu



AM-3



Multi Emitter Configurations


Multi Emitter

• Custom made

• Tapered diodes / SM / BAL– Very high brightness using tapered diodes

• Fiber or free space output

• 8XX, 9XX, 1550, 2200 nm



BAL Multi Emitter

• 13XX, 14XX, 15XX

• 100 um output fiber

• 20-30 watt output



Tapered diode multi emitter


BAL Multi Emitter



Other Configurations



Automated Packaging in Civan


Automatic Packaging of Diode lasers

Civan is manufacturing systems for automated packaging of

diode lasers

– Custom design per application

– Full Automation

– FAC, SAC, Fiber, mirrors …

– Active alignment

• Far-Field

• Coupling efficiency to fiber

– Glue dispensing



Active alignment of FAC & mirror simultaneously



Optical assembly machines by Civan




64 Kanfei Nesharim

Jerusalem, 95464 Israel

Tel +972 2 651 3339

Fax +972 2 652 1896

Email [email protected]

Website www.civan.co.il

mailto:[email protected]

http://www.civan.co.il/

Civan advanced technologies

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